Fixed layer tagging issue #maproulette mpr.lt/c/53397/t/308553031

Fixed layer tagging issue #maproulette mpr.lt/c/53397/t/308553072

Fixed layer tagging issue #maproulette mpr.lt/c/53397/t/308552689

fix duplicated section of highway problem

fix duplicated section of highway problem

fix duplicated section of highway problem

fix duplicated section of highway problem

fix duplicated section of highway problem

fix duplicated section of highway problem

fix duplicated section of highway problem

fix duplicated section of highway problem

fix duplicated section of highway problem

fix duplicated section of highway problem

fix duplicated section of highway problem

fix duplicated section of highway problem

Fix Self intersection problem

Fix Self intersection problem

Fix Self intersection problem

Fix Self intersection problem

tweak address